Drinking cup for mink pens



FIG. 1 is a top perspective view of the drinking cup for mink pens showing my new design;

FIG. 2 is a side elevational view, the opposite side elevational view being a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view. 

The ornamental design for the drinking cup for mink pens, as shown and described. 